A text-in, text-out model that blends Mamba2 state space architecture with Qwen3 foundations, giving it a hybrid character that differs from standard transformer-only designs. It handles a large 131k token context window, which means it can work with lengthy documents without truncation. As an open-weight release under Apache 2.0, it's fully inspectable and modifiable, though specific capability details beyond its architectural lineage are limited.